Home / 366,933.45-550,400.18-307,884.45

Finding the Fourth Proportional to 366,933.45, 550,400.18 and 307,884.45

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Solution

The fourth proportional to 366,933.45, 550,400.18 and 307,884.45 is: 461,826.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,933.45 : 550,400.18 = 307,884.45 : x
  2. Step 2: Convert to fraction form
    366,933.45/550,400.18 = 307,884.45/x
  3. Step 3: Cross multiply
    366,933.45x = 550,400.18 × 307,884.45
  4. Step 4: Simplify right side
    366,933.45x = 169,459,655,159.78
  5. Step 5: Solve for x
    x = 169,459,655,159.78/366,933.45
  6. Step 6: Final answer
    x = 461,826.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.